GloryRose

This page lists questions and answers that were posted by visitors named GloryRose.

Questions

The following questions were asked by visitors named GloryRose.

Answers

The following answers were posted by visitors named GloryRose.

Let X be the length of material of rod A and 30-X be the length of material of rod B. We have 0.065 = (0.045/30)*X + [30-X]*(0.075/30) = 0.0015*X + 0.075 - 0.0025*X or 0.001*X = 0.075 - 0.065 = 0.010 or X = 10 cm. So initial length of rod A was 10 cm and...